1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
geniusboy [140]
3 years ago
15

PLEASE HELP! MATHS QUESTION

Mathematics
1 answer:
Mariana [72]3 years ago
7 0
Density=8 g/cm^3
Divide it into two rectangles
Area of rectangle 1=7*2=14 cm^2
Area of rectangle 2=5*2=10 cm^2

Calculate volume of the two rectangle parts

Volume of rectangle 1=14*200=2800 cm^3
Volume of rectangle 2=10*200=2000 cm^3

Therefore volume of prism=4800 cm^3

Mass of prism=Density*Volume
=8*4800
=38400 g
You might be interested in
Which expression is eqivalent to square root of 80
Ymorist [56]

Answer:

4 multiplied by sq rt of 5

Step-by-step explanation:

5 0
3 years ago
Combine the like terms to create an equivalent expression.<br> 9y+y
dalvyx [7]

Answer: 10y

Step-by-step explanation: All variables equal one unless assigned a specific answer. So It is basically 9y+1

9y+1=10y

Final Answer: 10y

Hope this helps! :D

8 0
3 years ago
Read 2 more answers
M + 9 = -12<br><br> what do you do first
Taya2010 [7]

Answer:

You subtract 9 from both sides

Step-by-step explanation:

You have to get the variable by itself to solve so you subract 9 by 9 and they cancel each other out. Then you do -12-9 and since they are both negative you get get -21

Them you have your answer m=-21, you can check this by plugging m inot the equation

7 0
3 years ago
Read 2 more answers
Given that xz equals 9.8 xy equals 21.2 and m angle x equals 108 What is yz to the nearest tenth?
neonofarm [45]
I think 20 but i know i am wrong

6 0
3 years ago
Which notation is incorrect notation for the blue angle?
Crank
The answer is choice D) Angle F

Why is this not proper notation? Because there are two possible angles with point F as the vertex. If we only had triangle DFG to worry about, then we can say "angle F" without mentioning other points, and we'd know exactly what angle is being referenced. In this case, angle F could refer to either angle DFG or angle DFE. Note how F is the middle letter in each case. 
5 0
3 years ago
Read 2 more answers
Other questions:
  • I came up with 4 let me know if that's right
    11·1 answer
  • Does anyone know how to do this please help me
    15·1 answer
  • If c (x) = StartFraction 5 Over x minus 2 EndFraction and d(x) = x + 3, what is the domain of (cd)(x)?
    8·2 answers
  • What is the answer to y=-0.5(0)+2
    12·2 answers
  • If Lupe walk 0 miles, he will earn $50 for his library fundraiser just by signing up to help. But if Lupe walks 1 mile, he will
    14·1 answer
  • Help needed! What is the amplitude of this graph and given there are no other transformations, write the equation of this cosine
    7·1 answer
  • Pleaseeeeee helppp i dont get itttttttt
    14·2 answers
  • In 2008, there were 507 children in Arizona out of 32,601 who were diagnosed with Autism Spectrum Disorder (ASD) ("Autism and de
    8·1 answer
  • PLEASE HELP!! brainliest if correct!!
    9·1 answer
  • .nxmdmxmxmdmmddmm mcmcmfmfmcmxmcmc fnnffn
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!